CN211234957U - Universal joint testing device - Google Patents
Universal joint testing device Download PDFInfo
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- CN211234957U CN211234957U CN201922270845.3U CN201922270845U CN211234957U CN 211234957 U CN211234957 U CN 211234957U CN 201922270845 U CN201922270845 U CN 201922270845U CN 211234957 U CN211234957 U CN 211234957U
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- connecting rod
- cylinder
- universal joint
- block
- pressing
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Abstract
The utility model discloses a universal joint testing device, which comprises a frame, and a pressing cylinder, a pressing block, a first connecting rod positioning block, a second connecting rod, a testing mechanism and a controller which are positioned on the frame; the pressing cylinder is vertically arranged; the pressing cylinder is connected with the pressing block; one end of the first connecting rod positioning block is arranged right below the pressing block, and a positioning hole is formed in the other end of the first connecting rod positioning block; the bottom of the first connecting rod is connected with one end of the universal joint, and the other end of the universal joint is connected with the top of the second connecting rod; the testing mechanism comprises a movable sliding block, a rotary cylinder and a multipoint positioning cylinder. The utility model discloses can be fast convenient sway the test to the universal joint.
Description
Technical Field
The utility model relates to a universal joint technical field, concretely relates to is a universal joint testing arrangement.
Background
A universal joint, i.e. a universal joint head, is a machine member for realizing variable angle power transmission, and is used for positions where the direction of a connecting rod needs to be changed. The universal joint is somewhat like a joint on a human limb in structure and function, allowing the included angle between the parts being connected to vary over a range. Generally, the universal joint transmits heavy driving torque, bears heavy load and has high transmission precision, so that the use is directly influenced by the matching effect of the universal joint shaft and the connecting rod. Under the prior art, the testing device of the universal joint is complex to operate and low in working efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a universal joint testing arrangement, what can be convenient fast sways the test to the universal joint.
In order to achieve the above purpose, the utility model provides a universal joint testing device, which comprises a frame, and a pressing cylinder, a pressing block, a first connecting rod positioning block, a second connecting rod, a testing mechanism and a controller which are positioned on the frame;
the pressing cylinder is vertically arranged; the pressing cylinder is connected with the pressing block; one end of the first connecting rod positioning block is arranged right below the pressing block, and a positioning hole is formed in the other end of the first connecting rod positioning block; the top of the first connecting rod is hinged with a circular lug matched with the positioning hole, and the middle part of the circular lug is provided with an outward protruding mechanism; the bottom of the first connecting rod is connected with one end of the universal joint, and the other end of the universal joint is connected with the top of the second connecting rod;
the testing mechanism comprises a movable sliding block, a rotary cylinder and a multipoint positioning cylinder; the movable sliding block is detachably connected with the second connecting rod; the movable sliding block is connected with the multipoint positioning cylinder; the bottom of the multipoint positioning cylinder is hinged with a cylinder body of the rotary cylinder; the bottom of the rotary cylinder is connected with the rack;
the multipoint positioning cylinder, the rotary cylinder and the pressing cylinder are electrically connected with the controller. Preferably, a groove is transversely formed in the upper surface of the movable sliding block, and the bottom of the second connecting rod is in contact with the groove; the movable sliding block is longitudinally provided with a through hole, and the movable sliding block is provided with a matching through hole; and a plug pin is inserted in the through hole and the matching through hole. The bolt is connected the second connecting rod with remove the slider firm, conveniently swings the test to the universal joint.
Preferably, a counter is arranged on the rack; the counter is electrically connected with the controller. The counter can set the universal joint experiment number of times, conveniently tests the universal joint.
Preferably, an emergency stop switch is arranged on the frame; the emergency stop switch is electrically connected with the controller. The utility model can stop working by pressing the emergency stop switch.
Compared with the prior art, the beneficial effects of the utility model are that:
the multi-point positioning cylinder is arranged, so that the moving and positioning of the moving sliding block at multiple positions can be realized, the rotary cylinder is arranged, the moving sliding block can rotate, and the multi-point positioning cylinder and the rotary cylinder are used for carrying out swing test on the analog universal joint.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a universal joint testing device according to the present invention;
fig. 2 is a top view of a gimbal test apparatus according to the present invention;
FIG. 3 is a schematic cross-sectional view taken at A-A of FIG. 2;
fig. 4 is a schematic view of the testing mechanism.
Wherein: 1. a frame; 2. a pressing cylinder; 3. a compression block; 4. a first link; 41. a circular bump; 5. a first link positioning block; 6. a second link; 7. a universal joint; 8. moving the slide block; 81. a groove; 9. a rotary cylinder; 91. a cylinder body; 10. a multipoint positioning cylinder; 11. and (4) a bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings.
Referring to fig. 1-4, a universal joint testing device is shown, which comprises a frame 1, and a pressing cylinder 2, a pressing block 3, a first connecting rod 4, a first connecting rod positioning block 5, a second connecting rod 6, a testing mechanism and a controller which are arranged on the frame 1;
the pressing cylinder 2 is vertically arranged; the pressing cylinder 2 is connected with a pressing block 3; one end of the first connecting rod positioning block 5 is arranged right below the pressing block 3, and a positioning hole is formed in the other end of the first connecting rod positioning block; the top of the first connecting rod 4 is hinged with a circular bump 41 matched with the positioning hole, and the middle part of the circular bump 41 is provided with an outward convex mechanism; the bottom of the first connecting rod 4 is connected with one end of a universal joint 7, and the other end of the universal joint 7 is connected with the top of the second connecting rod 6;
the testing mechanism comprises a movable sliding block 8, a rotary cylinder 9 and a multi-point positioning cylinder 10; the movable sliding block 8 is detachably connected with the second connecting rod 6; the movable sliding block 8 is connected with a multipoint positioning cylinder 10; the bottom of the multipoint positioning cylinder 10 is hinged with the cylinder body 91 of the rotary cylinder 9; the bottom of the rotary cylinder 9 is connected with the frame 1;
the multipoint positioning cylinder 10, the rotary cylinder 9 and the pressing cylinder 2 are electrically connected with the controller. The rotary cylinder 9 can drive the multi-point positioning cylinder 10 to rotate, and the multi-point positioning cylinder 10 drives the movable slide block 8 to move back and forth, so that the second connecting rod 6 is driven to swing.
In the above embodiment, the upper surface of the moving slider 8 is transversely provided with a groove 81, and the bottom of the second link 6 is in contact with the groove 81; the movable sliding block 8 is longitudinally provided with a through hole, and the movable sliding block 8 is provided with a matching through hole; the through hole and the matching through hole are internally inserted with a plug pin 11. The bolt 11 is connected second connecting rod 6 and removal slider 8 are firm, conveniently swings the test to universal joint 7.
In the above embodiment, the frame 1 is provided with a counter; the counter is electrically connected with the controller. The counter can set the universal joint 7 experiment number of times, conveniently tests universal joint 7.
In the above embodiment, the frame 1 is provided with an emergency stop switch; the emergency stop switch is electrically connected with the controller. The utility model can stop working by pressing the emergency stop switch.
The utility model discloses a theory of operation: the two ends of a universal joint 7 to be tested are connected with a first connecting rod 4 and a second connecting rod 6 respectively, a pressing cylinder 2 works to drive a pressing block 3 to press the universal joint 7 to be tested, a controller works according to a rotary cylinder 9 and a multipoint positioning cylinder 10, and a testing mechanism can simulate and test the universal joint 7 to perform swing testing.
While the preferred embodiments of the present invention have been described, the present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined by the appended claims.
Claims (4)
1. A universal joint testing device is characterized by comprising a rack, and a pressing cylinder, a pressing block, a first connecting rod positioning block, a second connecting rod, a testing mechanism and a controller which are positioned on the rack;
the pressing cylinder is vertically arranged; the pressing cylinder is connected with the pressing block; one end of the first connecting rod positioning block is arranged right below the pressing block, and a positioning hole is formed in the other end of the first connecting rod positioning block; the top of the first connecting rod is hinged with a circular lug matched with the positioning hole, and the middle part of the circular lug is provided with an outward protruding mechanism; the bottom of the first connecting rod is connected with one end of the universal joint, and the other end of the universal joint is connected with the top of the second connecting rod;
the testing mechanism comprises a movable sliding block, a rotary cylinder and a multipoint positioning cylinder; the movable sliding block is detachably connected with the second connecting rod; the movable sliding block is connected with the multipoint positioning cylinder; the bottom of the multipoint positioning cylinder is hinged with a cylinder body of the rotary cylinder; the bottom of the rotary cylinder is connected with the rack;
the multipoint positioning cylinder, the rotary cylinder and the pressing cylinder are electrically connected with the controller.
2. The universal joint test device according to claim 1, wherein the upper surface of the movable slider is transversely provided with a groove, and the bottom of the second connecting rod is in contact with the groove; the movable sliding block is longitudinally provided with a through hole, and the movable sliding block is provided with a matching through hole; and a plug pin is inserted in the through hole and the matching through hole.
3. The gimbal test device according to claim 1, wherein a counter is provided on the frame; the counter is electrically connected with the controller.
4. The gimbal test device according to claim 1, wherein the frame is provided with a crash stop switch; the emergency stop switch is electrically connected with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922270845.3U CN211234957U (en) | 2019-12-17 | 2019-12-17 | Universal joint testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922270845.3U CN211234957U (en) | 2019-12-17 | 2019-12-17 | Universal joint testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211234957U true CN211234957U (en) | 2020-08-11 |
Family
ID=71926974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922270845.3U Active CN211234957U (en) | 2019-12-17 | 2019-12-17 | Universal joint testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211234957U (en) |
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2019
- 2019-12-17 CN CN201922270845.3U patent/CN211234957U/en active Active
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